Drag each tiles to the correct boxes

You are at a restaurant and owe $56.20 for your meal. you want to leave an 18% tip. approximately how much is your tip?

Weekly wages at a certain factory are normally distributed with a mean of $400 and a standard deviation of $50. find the probability that a worker selected at random makes between $450 and $500

What value is a discontinuity of x squared plus 8 x plus 4, all over x squared minus x minus 6?